As of December 2025 MKS Instruments has a market cap of โน983.74 Billion. This makes MKS Instruments the world's 1830th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 24th, 2025 the market cap of MKS Instruments was reported to be: